Writing Clean Asynchronous Code In Node js – Haider Malik

What you'll learn

• Write Clean Code with Callbacks in Nodejs
• Write Clean Code with Promises in NodeJs
• Write Clean Code with Async/Await in Nodejs
• Avoid CallbackHell with Promises, Asyncjs and Promises
• Convert Callbacks To Promises
• Best Design Pattern To Write Asynchronous Code in Nodejs

Course content

Expand all 28 lectures02:03:59

+Getting Setup

+Callbacks And CallbackHell

+Execute Asynchronous Tasks In Series

+Execute Asynchronous In Parallel

+Execute Asynchronous Tasks In Loop

+Converting Callbacks to Promises

+Bonus Lecture

Requirements

• Basic Knowledge of Javascript is Important
• Basic Knowledge of Nodejs is Important
• Basic Knowledge of Expressjs is Important

Description

This course will include topics on

• What is Callback
• What is CallbackHell
• How to avoid CallbackHell using Async.js
• How to avoid CallbackHell using Promises
• How to avoid CallbackHell using Async/Await
• What is Promise
• What is Promise Chaining
• How to run  Asynchronous tasks in the Series using Promise Chaining
• How to run  Asynchronous functions in the Parallel using Promise.all
• How to run Asynchronous functions in Series using Async.series method
• How to run  Asynchronous methods in Parallel using Async.parallel method
• How to run  Asynchronous methods  in Loop using Async.each method
• What is Async/Await
• Execute Asynchronous tasks in Parallel using Async/Await
• Execute Asynchronous tasks in Series using Async/Await
• Run Asynchronous Tasks in Loop using Async/Await
• Converting Callbacks to Promises
• What is Bluebird
• Practical examples of Bluebird.promisify method
• Practical examples of Bluebird.promisifyAll method

Who this course is for:

• Programmers looking to learn, how to avoid callbackhell
• Developers who want to write Clean Code Asynchronous Code in Nodejs
• Developers who want to learn Async/Await in Nodejs
• Developers who want to learn Promises in Nodejs
• This course is not for Nodejs beginners,you must have an intermediate knowledge of Nodejs
• Developers who want to follow the best practices to write code using Callbacks
• Developers who want to learn how to run tasks in parallel,series and in the loop using Callbacks
• Developers who want to learn how to run tasks in parallel,series and in the loop using Promises
• Developers who want to learn how to run tasks in parallel,series and in the loop using Async/Await

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